<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <a href="/testoperatecookie?type=set"><button>设置cookie</button></a><br/>
    <a href="/testoperatecookie?type=get"><button>获取cookie</button></a><br/>
    <a href="/testoperatecookie?type=delete"><button>删除cookie</button></a>
</body>
</html>